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Conference azur::mcc

Title:DECmcc user notes file. Does not replace IPMT.
Notice:Use IPMT for problems. Newsletter location in note 6187
Moderator:TAEC::BEROUD
Created:Mon Aug 21 1989
Last Modified:Wed Jun 04 1997
Last Successful Update:Fri Jun 06 1997
Number of topics:6497
Total number of notes:27359

1211.0. "AI based alarm interface (wish list)" by CLARID::PATEL (We'll get it right on the night) Thu Jul 04 1991 06:55

    To Eng. This is indeed a wish list -- any comments very welcome

    I'm not sure if this has been discussed anywhere, I looked through
    (dir/key=alarm) -- no joy, here goes.

    In the delivery of Managed Network services, we (Digital Services) are
    planning on the use of MCC.  The following applies for the current
    platform we use today, but we have had a lot of feedback to work a AI
    based alarm filtering mechanism.

    What is being requested -- "A notification interface which takes
    messages resulting from any alarm rule firing, and depending on the
    topology relation for the triggered alarm pass it onto the output side,
    which for us would be say MAIL".  

    IE, we have alarm rules set up to trigger if any of the nodes on the
    other side of the bridge become unreachable, or if the Bridge it self
    becomes unreachable.  When any of these alarms trigger we send a mail to
    a special address that results in a Service Call being logged in
    Digital.  Now, the job of the interface would be to ensure that if the
    Bridge is in an unreachable state then NO POINT IN LOGGING SERVICE
    CALLS FOR ANY OF THE NODES ON THE OTHER SIDE OF THE BRIDGE, remember
    that once the bridge goes down very soon after MCC will realize that
    the nodes are no longer reachable.

    The point here is that products are being developed (almost in FCS)
    which will validate the LAN ELAN topology, we could use the rule base in
    that product to determine some of the rule bases for this interface.
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1211.1sounds usefulTOOK::CALLANDERJill Callander DTN 226-5316Fri Jul 12 1991 12:519
I like it, well most of it anyway, and I can see the power behind what
you are looking for. As it is now V1.2 developement is well along in
the cycle and no new items are being considered for inclusion, but
items for future releases are always welcome. 

Personally one of the things that I think would be real powerful is to
allow alarms action procedure to be an MCC command file and to take direct
managment action on the entity for which the rule fired... Keep the good
ideas coming.
1211.2We have the powerTOOK::ORENSTEINFri Jul 12 1991 13:0918
    
    With the V1.1 Ultrix version, you may have some of the power available
    to you already.
    
    Jill pointed out that she would like to see the alarms action procedure
    be an MCC command file.  Since it is a script file (or DCL on VMS),
    it is simple enough to have the script invoke MCC to take direct
    management action on the entity.  Having the action procedure be a script 
    file provides much more power than an MCC command procedure could.
    
    Now lets say you have rules on many nodes and on a bridge.  You said
    that when the bridge goes down you won't need to see the notifications
    from the nodes.  Simply write a shell script to invoke MCC and disable
    the rules on nodes that you don't want to hear from.  When the bridge
    rule fires, use this shell script.  The power is available, it's just not 
    automatic.
    
    aud...
1211.3kind ofTOOK::CALLANDERJill Callander DTN 226-5316Fri Jul 12 1991 14:267
Audrey, i understand the potential of making a com or script file call
back into mcc, but  I am looking for direct action within the same 
instance of mcc. As you pointed out some of this will happen in the
ultrix world due to the differences in execution models, but in VMS
each mcc runs as a seperate instance and due to limitations in the system
that means that my mcc com file (on VMS) can disable the rule that just
fired because the rule is running in a different process....